UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 12 OCT 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 215 SFC 942 677 -9.7 -11.9 84 2.2 -10.3 260 1 268.0 268.3 266.3 272.5 1.63 2 925 817 -11.3 -14.9 75 3.6 -12.1 240 9 267.8 268.0 265.6 271.4 1.30 3 850 1460 -15.7 -18.4 80 2.7 -16.2 310 19 269.7 269.9 266.5 272.7 1.05 4 825 1685 -17.3 -19.6 82 2.3 -17.7 318 19 270.3 270.5 266.8 273.1 0.98 5 756 2337 -19.1 -21.2 83 2.1 -19.5 340 18 275.2 275.4 269.9 277.9 0.93 6 708 2822 -22.5 -24.7 82 2.2 -22.8 357 17 276.7 276.8 270.4 278.8 0.73 7 700 2906 -22.1 -24.4 82 2.3 -22.5 360 17 278.0 278.1 271.3 280.3 0.76 8 692 2991 -21.7 -23.9 82 2.2 -22.1 3 17 279.4 279.5 272.2 281.8 0.80 9 580 4277 -27.5 -29.9 80 2.4 -27.8 50 18 287.1 287.2 276.0 288.8 0.55 10 542 4761 -31.3 -33.9 78 2.6 -31.6 68 19 288.2 288.2 276.4 289.4 0.40 11 500 5330 -33.7 -38.7 61 5.0 -34.1 90 19 292.0 292.0 278.0 292.8 0.27 12 446 6121 -39.3 -46.3 47 7.0 -39.6 98 33 294.6 294.6 279.1 295.1 0.13 13 400 6860 -42.3 -50.3 41 8.0 -42.6 105 46 300.0 300.0 281.5 300.4 0.10 14 347 7809 -47.5 -56.5 35 9.0 -47.7 105 66 305.4 305.4 283.7 305.6 0.05 15 340 7943 -49.1 -58.1 34 9.0 -49.3 105 69 305.0 305.0 283.5 305.2 0.04 16 339 7962 -50.5 -59.5 34 9.0 -50.7 105 70 303.4 303.4 282.8 303.5 0.04 17 338 7981 -50.9 -59.9 34 9.0 -51.1 105 70 303.1 303.1 282.7 303.2 0.04 18 336 8020 -51.1 -60.1 33 9.0 -51.2 105 71 303.4 303.4 282.8 303.5 0.03 19 300 8750 -54.5 -64.5 28 10.0 -54.6 105 71 308.5 308.5 284.8 308.6 0.02 20 298 8793 -54.7 -64.7 28 10.0 -54.8 106 71 308.8 308.8 284.9 308.9 0.02 21 282 9148 -55.7 -64.7 32 9.0 -55.8 110 68 312.3 312.3 286.2 312.4 0.02 22 265 9546 -56.1 -65.1 31 9.0 -56.2 113 57 317.3 317.3 287.9 317.4 0.02 23 250 9920 -54.5 -64.5 28 10.0 -54.6 115 46 325.0 325.0 290.3 325.1 0.03 24 200 11350 -52.7 -62.7 29 10.0 -52.9 105 23 349.3 349.3 296.5 349.5 0.04 25 171 12362 -51.5 -62.5 26 11.0 -51.8 119 14 367.3 367.3 300.1 367.5 0.05 26 150 13210 -52.3 -64.3 22 12.0 -52.7 130 7 380.0 380.0 302.3 380.2 0.04 27 100 15830 -52.1 -67.1 15 15.0 -52.7 225 3 427.1 427.1 308.6 427.3 0.05 28 70 18130 -52.9 -68.9 13 16.0 -53.7 250 19 471.2 471.2 312.8 471.5 0.05 29 60 19124 -51.1 -68.1 11 17.0 -52.2 241 14 496.5 496.5 314.7 496.9 0.07 30 50 20300 -53.1 -71.1 9 18.0 -54.2 230 7 518.3 518.4 316.2 518.7 0.05 31 31 23423 -47.1 -68.1 7 21.0 -50.1 202 11 610.5 610.5 321.1 611.5 0.13 32 30 23640 -48.1 -69.1 7 21.0 -51.0 200 11 613.5 613.6 321.2 614.4 0.12 33 20 26310 -48.3 -70.3 6 22.0 -52.1 235 15 688.3 688.4 324.1 689.6 0.15 34 18 27002 -49.5 -72.5 5 23.0 -53.2 705.6 705.7 324.6 706.6 0.12 35 12 29674 -46.9 -71.9 4 25.0 -52.8 801.6 801.7 327.3 803.5 0.19 TRP 282 9148 -55.7 -64.7 32 9.0 -55.8 110 68 312.3 312.3 286.2 312.4 0.02 WND 336 8020 -51.1 -60.1 33 9.0 -51.2 105 71 303.4 303.4 282.8 303.5 0.03 Sounding variables and indices 1000-500 mb thick: 5115.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 79.22 % Est. max temperature: -5.17 C = 22.69 F Sfc-Lift cond lev (LCL): 909.29 mb = 947.29 m = 3107.86 ft T: -12.19 C 700-500 lapse rate: 4.79 C/km ThetaE index: 1.11 C Layer 925.0- 850.0 mb Conv cond level (CCL): 828.52 mb = 1652.59 m = 5421.83 ft Mean mixing ratio: 1.21 g/kg Conv temperature: -7.49 C = 18.52 F Cap Strength: 13.86 C Lifted Index: 16.50 C Risk: None Lifted Index @300 mb: 25.87 C Lifted Index @700 mb: 6.71 C Showalter Index: 16.03 C Risk: None Total Totals Index: 33.30 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 15.30 C K Index: -2.70 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.13 J/kg Max Up Vert Vel: 2.88 m/s Conv Inhibition (B-): 64597.74 J/kg Cap Strength: 15.95 C Lift Cond Lev (LCL): 848.62 mb = 1472.18 m = 4829.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 83 at 15 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 942 677 260 1 1.0 0.2 | 263 16 16.1 2.1 1 925 817 240 9 7.8 4.5 | 254 24 22.9 6.4 2 850 1460 310 19 14.6 -12.2 | 289 31 29.7 -10.3 3 700 2906 360 17 -0.0 -17.0 | 315 21 15.1 -15.1 4 500 5330 90 19 -19.0 0.0 | 116 4 -3.9 1.9 5 400 6860 105 46 -44.4 11.9 | 115 32 -29.3 13.8 6 336 8020 105 71 -68.6 18.4 | 111 57 -53.5 20.3 7 300 8750 105 71 -68.6 18.4 | 111 57 -53.5 20.3 8 282 9148 110 68 -63.9 23.3 | 117 55 -48.8 25.2 9 250 9920 115 46 -41.7 19.4 | 129 34 -26.6 21.4 10 200 11350 105 23 -22.2 6.0 | 138 11 -7.1 7.9 11 150 13210 130 7 -5.4 4.5 | 237 12 9.8 6.4 12 100 15830 225 3 2.1 2.1 | 257 18 17.2 4.0 13 70 18130 250 19 17.9 6.5 | 256 34 33.0 8.4 14 50 20300 230 7 5.4 4.5 | 253 21 20.5 6.4 15 30 23640 200 11 3.8 10.3 | 237 23 18.9 12.2 16 20 26310 235 15 12.3 8.6 | 249 29 27.4 10.5 Wind Parameters Mean winds (0-6000m): 52.8 at 20.3 knts Storm direction: 82.8 at 15.2 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 71.2 deg Storm rel helicity (0-3000m) pos: 246.1 neg: -11.2 tot: 234.8 m^2/s^2 ave: 78.3 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 5.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.04 Bulk Shear: 114.33 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 261 10 262 25| 14.0 0.0 14.0| 50.5 -11.2 39.3 78.5 0.27| 17.9 4.9 1000 294 14 278 28| 9.4 0.0 9.4|147.8 -11.2 136.5 136.5 0.56| 15.4 8.6 1500 308 15 285 28| 6.1 0.0 6.1|182.2 -11.2 170.9 114.0 0.60| 12.2 7.3 2000 318 16 291 28| 4.5 0.0 4.5|207.8 -11.2 196.6 98.3 0.62| 10.5 6.5 2500 327 16 296 27| 3.6 0.0 3.6|228.7 -11.2 217.5 87.0 0.62| 9.5 5.9 3000 336 16 301 25| 3.1 0.0 3.1|246.1 -11.2 234.8 78.3 0.63| 8.9 5.6 4000 356 17 312 22| 2.5 0.0 2.5|266.0 -11.2 254.8 63.7 0.63| 8.2 5.1 5000 17 17 326 18| 2.7 0.0 2.7|273.8 -12.3 261.4 52.3 0.60| 8.0 4.8 6000 53 20 6 10| 3.7 0.0 3.7|285.6 -12.4 273.2 45.5 0.50| 8.2 4.1 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251012.12.gif